FR43514E - Incandescent electric lamp with gaseous atmosphere - Google Patents

Incandescent electric lamp with gaseous atmosphere

Info

Publication number
FR43514E
FR43514E FR43514DA FR43514E FR 43514 E FR43514 E FR 43514E FR 43514D A FR43514D A FR 43514DA FR 43514 E FR43514 E FR 43514E
Authority
FR
France
Prior art keywords
electric lamp
gaseous atmosphere
incandescent electric
incandescent
gaseous
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ver Gluehlampen & Elec AG
Original Assignee
Ver Gluehlampen & Elec AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ver Gluehlampen & Elec AG filed Critical Ver Gluehlampen & Elec AG
Application granted granted Critical
Publication of FR43514E publication Critical patent/FR43514E/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K1/00—Details
    • H01K1/28—Envelopes; Vessels
    • H01K1/32—Envelopes; Vessels provided with coatings on the walls; Vessels or coatings thereon characterised by the material thereof
FR43514D 1933-05-24 1933-05-24 Incandescent electric lamp with gaseous atmosphere Expired FR43514E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR43514T 1933-05-24

Publications (1)

Publication Number Publication Date
FR43514E true FR43514E (en) 1934-06-23

Family

ID=8679478

Family Applications (1)

Application Number Title Priority Date Filing Date
FR43514D Expired FR43514E (en) 1933-05-24 1933-05-24 Incandescent electric lamp with gaseous atmosphere

Country Status (1)

Country Link
FR (1) FR43514E (en)

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